Home / 192,698.16-289,078.56-59,547.36

Finding the Fourth Proportional to 192,698.16, 289,078.56 and 59,547.36

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Solution

The fourth proportional to 192,698.16, 289,078.56 and 59,547.36 is: 89,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,698.16 : 289,078.56 = 59,547.36 : x
  2. Step 2: Convert to fraction form
    192,698.16/289,078.56 = 59,547.36/x
  3. Step 3: Cross multiply
    192,698.16x = 289,078.56 × 59,547.36
  4. Step 4: Simplify right side
    192,698.16x = 17,213,865,080.60
  5. Step 5: Solve for x
    x = 17,213,865,080.60/192,698.16
  6. Step 6: Final answer
    x = 89,330.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.